change defaults for the leases area

[plewww.git] / planetlab / slices / leases-data.php

diff --git a/planetlab/slices/leases-data.php b/planetlab/slices/leases-data.php
index ae23a79..a39a639 100644 (file)
--- a/planetlab/slices/leases-data.php
+++ b/planetlab/slices/leases-data.php
@@ -10,23 +10,22 @@ require_once 'plc_login.php';
 require_once 'plc_session.php';
 global $plc, $api;
 
-$sliceid=$_POST['sliceid'];
+$slice_id=$_POST['slice_id'];
 $slicename=$_POST['slicename'];
-$leases_grain=$_POST['leases_grain'];
+$leases_granularity=$_POST['leases_granularity'];
 $leases_offset=$_POST['leases_offset'];
 $leases_slots=$_POST['leases_slots'];
 $leases_w=$_POST['leases_w'];
 
 // need to recompute reservable nodes for this slice
 $node_columns=array('hostname','node_id');
-$reservable_nodes=$api->GetNodes(array('|slice_ids'=>intval($sliceid), 'node_type'=>'reservable'),$node_columns);
+$reservable_nodes=$api->GetNodes(array('|slice_ids'=>intval($slice_id), 'node_type'=>'reservable'),$node_columns);
 
 // where to start from, expressed as an offset in hours from now
 $rough_start=time()+$leases_offset*3600;
-// show the next 36 grains 
-$duration=$leases_slots*$leases_grain;
-$steps=$duration/$leases_grain;
-$start=intval($rough_start/$leases_grain)*$leases_grain;
+$duration=$leases_slots*$leases_granularity;
+$steps=$duration/$leases_granularity;
+$start=intval($rough_start/$leases_granularity)*$leases_granularity;
 $end=$rough_start+$duration;
 $lease_columns=array('lease_id','name','t_from','t_until','hostname','name');
 $leases=$api->GetLeases(array(']t_until'=>$rough_start,'[t_from'=>$end,'-SORT'=>'t_from'),$lease_columns);
@@ -38,8 +37,8 @@ foreach ($leases as $lease) {
     $host_hash[$hostname]=array();
   }
   // resync within the table
-  $lease['nfrom']=($lease['t_from']-$start)/$leases_grain;
-  $lease['nuntil']=($lease['t_until']-$start)/$leases_grain;
+  $lease['nfrom']=($lease['t_from']-$start)/$leases_granularity;
+  $lease['nuntil']=($lease['t_until']-$start)/$leases_granularity;
   $host_hash[$hostname] []= $lease;
 }
 // leases_data is the name used by leases.js to locate this table
@@ -49,7 +48,7 @@ echo "<thead><tr><td></td>";
 // the timeslot headers read (timestamp,label)
 $day_names=array('Su','M','Tu','W','Th','F','Sa');
 for ($i=0; $i<$steps; $i++) {
-  $timestamp=($start+$i*$leases_grain);
+  $timestamp=($start+$i*$leases_granularity);
   $day=$day_names[intval(strftime("%w",$timestamp))];
   $label=$day . strftime(" %H:%M",$timestamp);
   // expose in each header cell the full timestamp, and how to display it - use & as a separator*/
@@ -62,13 +61,14 @@ usort($reservable_nodes,"sort_hostname");
 foreach ($reservable_nodes as $node) {
   echo "<tr><th scope='row'>". $node['hostname'] . "</th>";
   $hostname=$node['hostname'];
-  $leases=$host_hash[$hostname];
+  $leases=NULL;
+  if (array_key_exists($hostname,$host_hash) ) $leases=$host_hash[$hostname];
   $counter=0;
   while ($counter<$steps) {
     if ($leases && ($leases[0]['nfrom']<=$counter)) {
       $lease=array_shift($leases);
       /* nicer display, merge two consecutive leases for the same slice 
-        avoid doing that for now, as it might makes things confusing */
+        avoid doing that for now, as it might make things confusing */
       /* while ($leases && ($leases[0]['name']==$lease['name']) && ($leases[0]['nfrom']==$lease['nuntil'])) {
         $lease['nuntil']=$leases[0]['nuntil'];
         array_shift($leases);